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Finding the Third Proportional to 61,031,747 and 91,547,742

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Solution

The third proportional to 61,031,747 and 91,547,742 is: 137,321,795.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,031,747 : 91,547,742 = 91,547,742 : x
  2. Step 2: Convert to fraction form
    61,031,747/91,547,742 = 91,547,742/x
  3. Step 3: Cross multiply
    61,031,747x = 91,547,742 × 91,547,742
  4. Step 4: Simplify right side
    61,031,747x = 8,380,989,065,298,564
  5. Step 5: Solve for x
    x = 8,380,989,065,298,564/61,031,747
  6. Step 6: Final answer
    x = 137,321,795.25

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.